You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please book me a ticket from PHL to HOU to meet my family.

ASSISTANT: May I know your desired travel dates please?

USER: I have planned to travel on May 20th and return on May 22nd.

ASSISTANT: Can I know your name please?

USER: Myself Gary Lopez.

ASSISTANT: Do you have any specifications?

USER: I like connecting flight.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket is booked, flight number 1024 with Frontier Airlines.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.