You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Patrick Garcia here. I would like to travel from HOU to DCA, can you reserve me a ticket?

ASSISTANT: I am here to help you, may I know your journey dates?

USER: My journey dates are June 04 to 06.

ASSISTANT: May I know your other specifications?

USER: My depart time is in morning.

ASSISTANT:  Is there any another specifications on your trip?

USER: I need a connecting flight.

ASSISTANT: Please be on hold to check the flight accordingly.

USER: Sure, take your time.

ASSISTANT: I got a connecting flight-1008 in economy class, shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your reservation has been confirmed on UA airlines.

USER: Thank you.

ASSISTANT: Welcome Patrick Garcia, have a safe flight.