You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: Can you please help me to book a flight from DFW to LGA?

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to depart on June 10 and need to return on June 12.

ASSISTANT: Please let me know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: David Jackson.

ASSISTANT: We found a connecting flight 1003 from Hawaiian airline with a fare 200. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.