You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Amanda Martinez here. I need your help in booking of a flight ticket from DCA to HOU for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, I am planning to move on 04/25 and please book my return ticket on 04/27.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

ASSISTANT: There is a UA airlines flight 1010, shall I proceed?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: You are welcome.