You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am David Hernandez. Can you please help me in booking my flight ticket from BOS to CLT?

ASSISTANT: May I know your travel dates please?

USER: My travelling dates are 04/28 and 04/30.

ASSISTANT: There is a flight with single connection, can I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is done in 1022 flight.

USER: Ok, thank you.