You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Alexander Martin.

ASSISTANT: How can I help you?

USER: I need to book a flight ticket from ORD to IAH, Can you please help me for booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know when you want to travel?

USER: I would like to travel on 12/09 to 12/11.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a direct flight with number 1001 and airline AA at a price of 100. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us, have a nice day.