You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Roberts, want to travel from IAH to BOS. Please help me.

ASSISTANT:  Larry Roberts. How may I help you?

USER: Please help me in ticket booking.

ASSISTANT: please provide me with travel dates.

USER: My travel dates are from 01/02 to 01/04.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Do yo have any preferences?

USER: No.

ASSISTANT: American Airlines with flight 1027 is providing service on your route.

USER: Please proceed.

ASSISTANT: Your flight is booked in the economy class with single connection.

USER: Thank you.