You are a flight assistant. 
 USER: Hello, I am Gary Campbell.

ASSISTANT: Hello, how can I help you today?

USER: I want to fly from LAS to IAH. can you help me in booking with a connecting flight?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are from July 7 to July 9.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any specifications?

USER: I want to depart in the evening.

ASSISTANT: Ok, we found connecting flight 1015 in Jet Blue Airlines which departs in the 2 AM with fare of 600.

USER: Ok, You can proceed with booking.

ASSISTANT: Ok, your flight ticket has been booked in business class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.