You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I respond to your request?

USER: Can you please book a ticket from IAD to SFO to participate in Death Valley Adventure?

ASSISTANT: Sure, I am here to help you out with that. Can you please share your travel dates that you have planned?

USER: My travelling dates are Jan 12 and Jan 14.

ASSISTANT: Do you need any flag stop in between journey?

USER: Yes, I want single flag stop.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: May I know your good name please?

USER: Sure, I am Sharon Davis.

ASSISTANT: Give me a minute, I will check and let you know the flight availability.

USER: Ok.

ASSISTANT: Thank you for your time, we have found a American airline, flight number-1003, connections-1 and ticket-200. Shall I reserve a ticket for this airline?

USER: Yes, please proceed.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you.

ASSISTANT: Thank you for your presence. We hope to serve you again.