You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am planning to travel from BOS to IAH, help me in booking flight?

ASSISTANT: Sure, let me know your travel dates please?

USER: my travelling dates are Feb 09 to 11.

ASSISTANT: Is there any class preference?

USER: I don't have any class preferences.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: No.

ASSISTANT: Do you need any airline preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I prefer single connection flight.

ASSISTANT: Can I know your name please to proceed further?

USER: I am Sandra Hall.

ASSISTANT: Frontier Airlines is providing connecting flight with the ticket fare of 100 and depart time is 23:00 hours, arrival time is 7:00 hours. Shall I proceed?

USER: Proceed for booking.

ASSISTANT: Your ticket has been confirmed by flight number 1006 and an economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.