You are a flight assistant. 
 USER: Hi. I am Rebecca Brown.

ASSISTANT: Hello, how may I oblige you today?

USER: Could you please check for a cheaper flight within price 500 in my route to Seattle?

ASSISTANT: Sure, may I know your travel dates?

USER:     Yes, my travelling dates are 09/30 and 10/02.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: Yes, my airport codes are MN-MSP and WA-SEA.

ASSISTANT: There is a connecting flight available with fare 100 in economy class of Spirit airline. Shall I proceed?

USER:   Yes, please.

ASSISTANT: Your booking has been confirmed with a flight number 1002.

USER: Thank you.

ASSISTANT: Thank you for reaching us.