You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: Would you help me in booking a ticket on 03/18 with a connecting flight?

ASSISTANT: Please provide your travelling codes?

USER: My travelling codes are EWR - LAS.

ASSISTANT: Please mention return date?

USER: I want to catch return flight on 03/20.

ASSISTANT: Ticket is available with flight number 1010, airline Delta having price 100.

USER: Ok, confirm my ticket on the name of Carolyn Clark.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you.