You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Christopher Scott.

ASSISTANT: Scott, how may I aid you?

USER: I would like to book a ticket from BOS to DEN, can you help me?

ASSISTANT: Sure, please provide your trip dates.

USER: My travel dates are 06/01 and 06/03.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure.

ASSISTANT: Connecting flight is provided by UA airlines with flight number 1021 and ticket costs you 200 in economy class.

USER: You can book it.

ASSISTANT: Your ticket is reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.