You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: As I am a scientist, I want to attend science festival with my students at Atlanta. Can you help me to book a flight ticket?

ASSISTANT: Sure, let me know your travelling dates.

USER: My journey dates are 03/27 and 03/29.

ASSISTANT: Could you please help me with your corresponding airport codes?

USER: My airport codes are EWR-ATL.

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

USER: Mark Edwards here.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a direct flight in Hawaiian airlines with a fare of 200 and the flight number is 1014. Shall I proceed?

USER: Go ahead.

ASSISTANT: Sure, your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for contacting us.