You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a ticket from PHL to HOU?

ASSISTANT: Sure, I can do that for you. May I know your travel dates?

USER: My travelling dates will be on Sept 26 to Sept 28.

ASSISTANT: Ok, may I know your name?

USER: Betty Young here.

ASSISTANT: May I know your specifications?

USER: I need a connecting flight.

ASSISTANT: Flight-1002 is available in Delta airlines having single connection and the ticket fare is 200 only. Can I book the ticket for you?

USER: You can proceed to booking.

ASSISTANT: Your ticket is booked successfully in economy class. Have a nice day.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you for choosing us.