You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to fly from PHL to DEN. Can you check the flight availability on that route?

ASSISTANT: Sure, I am blissful to help you. Can you please provide me your dates?

USER: My planned travel dates are 01/19 and 01/21.

ASSISTANT: To proceed further can I know your good name please?

USER: Sure, Rachel Roberts here.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I want a flight with single connection.

ASSISTANT: Please share your other specifications.

USER: Make sure that, my return time should be in the morning only.

ASSISTANT: American Airlines is providing connecting flight with the ticket fare of 100 and depart time is 23:00 hours, arrival time is 04:00 hours. Shall I proceed?

USER: Yes, you can proceed with that booking.

ASSISTANT: Your booking is done with direct flight and the flight number is 1029.

USER: Thank you for the booking.

ASSISTANT: Thank you for availing us.