You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Please help me out in booking the ticket from CLT to LGA.

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: Ok, my trip dates are from May 12 to 14.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Ok, I am Stephen Allen.

ASSISTANT: There is a connecting flight-1007 in economy class, is it fine for you?

USER: Please proceed.

ASSISTANT: Ok, booking is done on UA airlines.

USER: Thank you.

ASSISTANT: Thanks for choosing us.