You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to go white house with my friends.

ASSISTANT: Ok.

USER: Can you do the reservation?

ASSISTANT: Sure, I make a reservation in flight for you. Please share your airport codes of two locations.

USER: My airport codes are EWR-IAD.

ASSISTANT: Ok. May I know your travelling dates?

USER: Journey dates are 04/16 and 04/18.

ASSISTANT: Can I have your name? to proceed further.

USER: I am Frank Davis.

ASSISTANT: Thanks for sharing your name. You have a Delta airline available that matches your request. Your flight number is 1018. May I proceed to book with connecting flight?

USER: Please carry on.

ASSISTANT: Ok. Your ticket is reserved.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us, Have a nice day!.