You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Carolyn Campbell here. I want to reserve a flight booking for my holiday trip to OAK, can you help me to find a flight for my round trip?

ASSISTANT: Sure, tell me your travel dates please.

USER: My travelling dates will be from 12/02 to 12/04.

ASSISTANT: Now please let me know your source airport code?

USER: I said you, it is a round trip.

ASSISTANT: Ok, please wait for a moment.

USER: Please be quick.

ASSISTANT: Thanks for your patience. I have found Jet blue airlines which flies with one connection.

USER: Ok, please book it for me.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you.

USER: Most welcome.