You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book flight ticket from CLT to OAK?

ASSISTANT: May I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I do not have any other requirements.

ASSISTANT: May I know your itinerary dates please?

USER: I planned my dates on May 20 and return on May 22.

ASSISTANT:  Can you please let me know your name for further proceeding?

USER: Mary Miller here.

ASSISTANT: There is a flight-1008 in economy class, is it fine for you?

USER: Yes, It is fine.

ASSISTANT: Booking is done on JetBlue airlines.

USER: Ok, thank you for booking.

ASSISTANT: Thanks for choosing us.