You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Melissa Johnson. I am planning to take my certificates at Chicago IL-ORD, help me in booking my flight ticket from TX-HOU.

ASSISTANT: Sure, can I have your travelling dates?

USER: My travelling days are from 12/04 to 12/06.

ASSISTANT: There is 1002 Hawaiian airline with fare of 100 matches your schedule. Can I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.