You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Houston, will you help me in booking the flight ticket from DFW to HOU?

ASSISTANT: May I know your planned journey dates?

USER: My preferable journey dates are May 09 and May 11.

ASSISTANT: Are there any airline preferences?

USER: No, thank you for asking.

ASSISTANT: May I know if you have any time concern?

USER: No.

ASSISTANT: Are there any more preferences that you want to avail?

USER: I need a flight with single connection.

ASSISTANT: Give me a moment?

USER: Ok, I will wait.

ASSISTANT: May I know your name please?

USER: Myself Rebecca Adams.

ASSISTANT: Rebecca Adams. Spirit Airlines with flight 1007 is providing service on your route with connecting flight and the cost is 100.

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is booked where departure DFW 23:00 hours May 09 and arrival HOU 21:00 hours May 11.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: Thank you for reaching us.