You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name please?

USER: I am Alexander Robinson.

ASSISTANT: How may I aid you today?

USER: I am a chief and I want to organise a food fest at Seattle, help me in booking my flight ticket from NY-LGA to WA-SEA.

ASSISTANT: Ok, please share your travelling dates?

USER: My travelling days will be from 09/21 to 09/23.

ASSISTANT: We are happy to inform that we found a flight ticket in Southwest airline, 1001 flight number. Shall I proceed for booking with fare of 100 and contains single connection?

USER: Please confirm my flight ticket.

ASSISTANT: Ok, your booking has been done. Have a safe journey.

USER: Thank you for your valuable assistance.

ASSISTANT: Thank you for availing us.