You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please reserve me a flight ticket in the name of Kevin Harris?

ASSISTANT: Sure, when are you willing to travel?

USER: My trip dates are 07/04 - 07/06.

ASSISTANT: Ok, let me know your airport codes?

USER: My airport codes are from TX - IAH to NV - LAS.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1027, airline- AA, price- 100 with connection matching your requested details.

USER: Please reserve my seat.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you for your response.

ASSISTANT: Thank you for choosing us.