You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kathleen Miller here.

ASSISTANT: How can I help you today Kathleen?

USER: Can you help me in booking the ticket from SFO to DFW?

ASSISTANT: Kathleen Miller, can you please mention your travelling dates for the following trip please.

USER: My planning dates are from 05/21 to 05/23.

ASSISTANT: Flight-1007 is available for you with single connection at the price of 100. Shall I book it for you?

USER: That's good, please proceed.

ASSISTANT: Your ticket is confirmed with UA airlines.

USER: Thank you for your help.

ASSISTANT: Have a great trip Kathleen Miller.