You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra Williams.

ASSISTANT: How may I render you at this moment?

USER: I am planning to visit Houston to meet my brother, can you please book me a ticket from MSP to IAH?

ASSISTANT: Sure, please provide your travelling details.

USER: I am planning o depart on Dec 12 and would like to return on Dec 14.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: I prefer connecting flight on this route.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure, I will wait for your response.

ASSISTANT: We found a Frontier airline with fare of 100 and a halt in between the journey matches your schedule.

USER: Please reserve my ticket in this flight.

ASSISTANT: Your ticket has been confirmed with flight number 1005.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.