You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Justin Walker, want to travel from IAD to IAH. Please help me in booking my ticket.

ASSISTANT: Sure, can I know your preferable dates?

USER: My travelling dates are from 10/24 to 10/26.

ASSISTANT: I found a flight from UA airlines with 1 connection and flight number is 1014. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.