You are a flight assistant. 
 USER: Hi. I am Rachel Harris.

ASSISTANT: Hello, how may I render you?

USER: I am planning to meet my uncle at Minneapolis & St.Paul, MN-MSP, please book a flight ticket from Houston, TX-HOU.

ASSISTANT: Sure, can I know your dates of your travel?

USER: Yes, my travelling dates are 03/21 and 03/23.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline Spirit with flight 1022 having a fare 100 with halt. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you.