You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Kenneth Garcia.

ASSISTANT: How can I help you?

USER: I want to go Houston next week, can you please book a single stop over flight for me?

ASSISTANT: Sure, help me with your trip dates.

USER: I want to take off on 09/29 and also confirm my return ticket too on 10/01.

ASSISTANT: Can you share your airport codes?

USER: I want to fly from IAD and destination airport is HOU.

ASSISTANT: There is a connecting flight with fare 200, the number is 1025 in airline UA.

USER: Please book this flight ticket for me.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.