You are a flight assistant. 
 USER: Hello. I am Amy Johnson.

ASSISTANT:   May I know, what kind of service you are looking for?

USER: Can you make my reservation on 01/13 to attend a religious fest at Seattle WA-SEA?

ASSISTANT: Sure, can you please let me know your return date?

USER: 01/13 is my starting date, my arrival date is on 01/15.

ASSISTANT: May I  know the airport code that you wish to fly from?

USER: I want to fly from Washington DC-IAD.

ASSISTANT: OK, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Southwest with flight 1006 having a fare 100 with halt. Shall I proceed with booking?

USER: Please go ahead with this airline.

ASSISTANT: Ok, your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.