You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Barbara Roberts here.

ASSISTANT: How may I help you today?

USER: Can you please book a ticket from IAH to ORD? As I'm planning to visit Chicago.

ASSISTANT: Sure, may I know your planned trip dates?

USER: Sure, my planned departure and return travel dates are 5th and 7th of November. Please search for direct flights only.

ASSISTANT: I have found a flight with the AA airlines having a connection limit 0. Can I proceed with the booking?

USER: Yes, you can proceed for booking.

ASSISTANT: I have reserved with the flight number 1026. Thank you for approaching us.

USER: Thank you.