You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I planned to meet my friend in ORD, can you please help me to book a flight ticket from IAH?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: I prefer to travel on Oct 18 and Oct 20.

ASSISTANT: Ok, please mention your name.

USER: I am Barbara Garcia.

ASSISTANT: Ok, do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 200 in economy class.

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked with flight number 1009 and airline is AA.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe flight.