You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

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

ASSISTANT: Sure, I can help you in that.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My journey dates are 10/06 and 10/08.

ASSISTANT: Can you please let me know your airport codes?

USER: My airport codes are DFW-CLT.

ASSISTANT: Do you need any lay by in between journey?

USER: I need break in my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a connecting flight found in Hawaiian airline of flight number 1013 and fare is 100. Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: To proceed further, I need to know your good name please?

USER: Emily Thompson here.

ASSISTANT: Your ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thanks for connecting us, have a great journey.