You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a flight from ORD to HOU?

ASSISTANT: Sure, may I know your name?

USER: Sure, my name is Virginia Baker.

ASSISTANT: Thank you. Can you please help me with your travel dates?

USER: I want to travel on Jan 20 and need to return on Jan 22.

ASSISTANT: Ok, do you have any class preference?

USER: No.

ASSISTANT: Ok, please be on hold for a while.

USER: Sure.

ASSISTANT: Flight-1003 having single connection is available in AA airlines and the ticket fare is 100 only. Flight departs at 16:00 hours and arrives at 0:00 hours. Can I book the ticket for you?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked successfully and have a safe flight.

USER: Thank you.

ASSISTANT: You are welcome and thank you for choosing us.