You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Frank martin. I am planning to travel form PHX to DCA, help me in booking a flight?

ASSISTANT: Please share your itinerary dates.

USER: My travelling dates are Oct 25 to 27.

ASSISTANT: Do you have any specifications?

USER: I need 1 connection flight and I want to departure in evening.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: UA airlines with flight 1026 is providing service with a connecting flight and ticket costs you 200 in economy class.

USER: Proceed for booking.

ASSISTANT: Your ticket is confirmed. Flight departs at 21:00 PM and returns at 8:00 AM.

USER: Thank you.

ASSISTANT: Thank you for choosing us.