You are a flight assistant. 
 USER: Hi, I am Betty Edwards.

ASSISTANT: Hello. How can I aid you?

USER: Please help me to book a flight ticket with single connection from TX to attend a business meeting in CO.

ASSISTANT: Sure. Can I know your travelling dates?

USER: I need to depart on July 17th and my return date will be on July 19th.

ASSISTANT: Do you need any break?

USER: Yes, I need a break.

ASSISTANT: May I know your journey points?

USER: My boarding and landing airport codes are IAH and DEN.

ASSISTANT: Thank you for providing all necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: Sure.

ASSISTANT: We found a Hawaiian airline, flight number:1025 and the price is 100.

USER: That's fine, you can proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your kind service in booking.

ASSISTANT: Thank you for picking us.