You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name please?

USER: I am Michael Campbell, planning to participate in summer olympics.

ASSISTANT: OK.

USER: Can you reserve a ticket on 07/26?

ASSISTANT: Sure, please mention your airport abbreviates to book a ticket?

USER: My origin is MSP and destination is IAH.

ASSISTANT: Ok, may I know your return date?

USER: I will recur on 07/28.

ASSISTANT: Your price limit please?

USER: I can go with 1000 of price.

ASSISTANT: We found a connecting flight in Spirit airline with fare 100 available for you.

USER: Ok, I am willing to travel.

ASSISTANT: Ok, your travel ticket has been booked with 1029 flight.

USER: Ok, Thank You.

ASSISTANT: Thanks for contacting us, wish you a happy journey.