You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to attend music concert at BOS, can you please help me with booking a flight ticket from LGA?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to take off on May 21 and return on May 23.

ASSISTANT: Do you prefer a connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Can I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: There is a flight of Hawaiian airline, flight number 1001 with the fare of 100.

USER: Yes, please proceed with the booking under the name Paul Brown.

ASSISTANT: You ticket has been booked.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.