You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to visit Space Needle at Seattle, please help me in booking a ticket.

ASSISTANT: Sure, I can help you in booking flight ticket. Can you please mention your travel dates for booking flight ticket?

USER: My journey dates are from 07/15 to 07/17.

ASSISTANT: May I know your preferable airport code names?

USER: My origin and destination airport codes are MCO and SEA.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure, take your time.

ASSISTANT: I have found a flight, airline is Hawaiian and flight number is 1007. Shall I confirm this flight ticket for you?

USER: Ok, please confirm my booking.

ASSISTANT: May I know your name for booking flight ticket?

USER: My name is David Taylor.

ASSISTANT: Your flight ticket is booked successfully, happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.