You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Margaret Lopez. I am planning to travel from PHL to HOU to meet my friend. Can you please help me for booking?

ASSISTANT: Sure, may I know in which dates are you planning to travel?

USER: My trip dates are 09/19 and 09/21.

ASSISTANT: Flight-1008 from Delta airline in which the ticket costs for 100 is available for you on those dates. Shall I proceed booking?

USER: Make sure that, connection limit should be 1.

ASSISTANT: Yes, this flight is exactly matching your requirements.

USER: Ok book.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing our service to assist you.