You are a flight assistant. 
 USER: Hello, Jacob Lee here.

ASSISTANT: Hello. Jacob, how can I assist you?

USER: I want to attend my Best friend's marriage. Will you please help me in booking my ticket from IAH to EWR?

ASSISTANT: I can help you with that. Can I know the preferable dates please?

USER: Ok, my trip dates are from 04/03 to 04/05.

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: There is a flight for you in Hawaiian airline, shall I book it?

USER: Yes, please book it for me.

ASSISTANT: Your reservation is done with flight number 1026.

USER: Thank you.

ASSISTANT: You are welcome, enjoy the wedding.

USER: Thank you.