You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: As I am a scientist, I want to attend science festival with my students at Chicago. Can you do the reservation?

ASSISTANT: When you are willing to travel?

USER: My trip dates are 01/19 and 01/21.

ASSISTANT: Can you help me with your airport codes?

USER: My airport codes are SEA-ORD.

ASSISTANT: Let me know your connection limit.

USER: I need break in my journey.

ASSISTANT: Do you have any other requirements?

USER: Departure time is morning and return time is evening.

ASSISTANT: May I know your good name?

USER: Michelle Nelson here.

ASSISTANT: We found 1009 Frontier airlines with single connection with economy class.

USER: Please do the booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.