You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this moment?

USER: Can you please help me in booking a flight ticket from Houston, HOU to Philadelphia, PHL?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My journey dates are from Aug 23 to Aug 25.

ASSISTANT: Do you need a lay by in between the journey?

USER: I need a break in between journey.

ASSISTANT: Can I know your good name please?

USER: My name is Anthony Evans.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: There is a 1010 Frontier Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1010.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.