You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Please help me to book a flight ticket from HOU to SFO.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My travelling dates are from Jan, 05 to Jan, 07.

ASSISTANT: Do you have class preference?

USER: No.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a single connecting flight.

ASSISTANT: May I know your good name please?

USER: My name is Rebecca Lopez.

ASSISTANT: Do you have any airline preference?

USER: I am comfortable with any airlines.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No.

ASSISTANT: We found JetBlue airline with economy class and flight number is 1007 with arrival time is 11 and departure time is 12.Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: You are most welcome.