You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Eric Lewis.

ASSISTANT: How can I help you?

USER: Can you help me in booking a ticket from IAD to ATL?

ASSISTANT: On which dates you like to travel?

USER: My planning dates are from 08/15 to 08/17.

ASSISTANT: I find a flight with 1001 flight it belongs to southwest airlines, can I proceed for booking it costs you 100 only?

USER: Please proceed.

ASSISTANT: Your booking is done in single connection flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.