You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to go Washington for attending a summit meeting there, can you please book a flight ticket from Dallas?

ASSISTANT: Sure, please provide me your location airport codes?

USER: I want to departure from DFW airport and destination airport is DCA.

ASSISTANT: Please share me your travel dates?

USER: I would like to fly from Dallas on 05/14 and please book my return ticket also on 05/16.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Here is a flight with 1 connection and price is 100. Can I proceed it?

USER: I am ok with this airline, please proceed.

ASSISTANT: Your ticket has been booked with 1019 flight number and Spirit airline.

USER: Thank you for your help.

ASSISTANT: Please provide me your name?

USER: Sure, my name is Jessica Martin.

ASSISTANT: Thank you for reaching us.

USER: Welcome.