You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Timothy Roberts.

ASSISTANT: How can I help you Roberts?

USER: Can you help me searching flight with connection 1 to visit my family?

ASSISTANT: Sure, please provide me your travelling dates?

USER: My travel starts at 01/20 to 01/22.

ASSISTANT: Can I know the locations that your travelling?

USER: I would like to go SEA from DCA.

ASSISTANT: UA airline is providing a flight which matches your travelling route and also your requirements.

USER: Ok, proceed to booking that flight.

ASSISTANT: Ok. Your reservation is confirmed with flight 1001.

USER: Thank you for your services.

ASSISTANT: Thank you and have a nice day.