You are a flight assistant. 
 USER: Hello. Rachel Thomas here.

ASSISTANT: Hello Thomas, how may I guide you?

USER: I want to travel from TX-AUS to TX-IAH for attending a seminar.

ASSISTANT: Ok, could you please provide your dates of travelling?

USER: My departure date is 06/11 and return date is 06/13. Make sure my connections limit is 1.

ASSISTANT: Ok, wait a moment to check availability of flight with your request.

USER: Ok.

ASSISTANT: Flight number 1005 from AA airline with the fare of 300 is available for your request. Shall I proceed with it?

USER: Please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thank you for using our service, have a safe journey.