You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are 01/18 and 01/20.

ASSISTANT: Can you please provide your airport codes?

USER: My airport codes are IAH-SFO.

ASSISTANT: Do you have any specifications?

USER: Price should not cross 1000. I need halt in my journey.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Spirit with flight 1005 having a fare 100 with halt. Shall I proceed with booking?

USER: Please carry on.

ASSISTANT: May I know your name?

USER: Susan White here.

ASSISTANT: Your booking has been processed.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.