You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Williams.

ASSISTANT: How can I help you at this moment?

USER: Can you please aid me to search a flight from San Francisco? Because I have to attend a business meeting in Seattle.

ASSISTANT: Sure, I will help you with that. Could you please mention your travel dates for booking flight ticket?

USER: Thank you. The travel dates are Mar 15th and 17th.

ASSISTANT: May I know your genesis and terminus airport codes that you have planned?

USER: The genesis and terminus airport codes are SFO and SEA.

ASSISTANT: Is there any additional preferences do you have?

USER: Yes, I am comfortable to travel in a flight which is having at most 1 halt.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route as per your requested dates.

USER: Ok, I will wait for your response. Please provide me a flight which is having the ticket fare of 500 or less.

ASSISTANT: There is a flight available in this route, airline is Southwest and connection limit of this airline is 1 with minimum fare of 100. Are you ok with this economy class flight ticket?

USER: Yes, I am fine with this flight details. Please make the ticket reservation.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1009.

USER: Thanks a lot for your assistance in booking my flight ticket.

ASSISTANT: If your have any quires please feel free to contact us, thank you for reaching us.

USER: Ok, thank you.