You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you today?

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

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

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

USER: My airport codes are SEA-PHX.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My trip dates are 07/16 and 07/18.

ASSISTANT: May I know your good name please?

USER: Timothy Carter here.

ASSISTANT: We found 1005 Spirit airlines with single connection with economy class. Shall I proceed with the booking?

USER: Go ahead.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.